COMBINE_CONC_B_2006_annual_O3_AVG.tar contains annual average model predicted ozone without bromine/iodine chemistry COMBINE_CONC_C_2006_annual_O3_AVG.tar contains annual average model predicted ozone with bromine/iodine chemistry COMBINE_CONC_D_2006_annual_O3_AVG.tar contains annual average model predicted ozone with bromine chemistry COMBINE_CONC_E_2006_annual_O3_AVG.tar contains annual average model predicted ozone with iodine chemistry COMBINE_CONC_B_2006_annual_O3_NoAnth_NA_AVG.tar contains annual average model predicted ozone without bromine/iodine chemistry and without anthropogenic emission over North America COMBINE_CONC_C_2006_annual_O3_NoAnth_NA_AVG.tar contains annual average model predicted ozone with bromine/iodine chemistry and without anthropogenic emission over North America. This dataset is associated with the following publication: Sarwar, G., B. Gantt, K. Foley, K. Fahey, T. Spero, D. Kang, R. Mathur, H. Foroutan, J. Xing, T. Sherwen, and A. Saiz-Lopez. Influence of bromine and iodine chemistry on annual, seasonal, diurnal, and background ozone: CMAQ simulations over the Northern Hemisphere. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, USA, 213: 395-404, (2019).

CMAQ predicted concentration file. This dataset is associated with the following publication: Li, Q., R. Borge, G. Sarwar, D. de la Paz, B. Gantt, J. Domingo, C. Cuevas, and A. Saiz-Lopez. Impact of halogen chemistry on air quality in coastal and continental Europe: application of CMAQ model and implication for regulation. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, GERMANY, 19(24): 15321-15337, (2019).

CMAQ predicted ozone. This dataset is associated with the following publication: Gantt, B., G. Sarwar, J. Xing, H. Simon, D. Schwede, B. Hutzell, R. Mathur, and A. Saiz-Lopez. The Impact of Iodide-Mediated Ozone Deposition and Halogen Chemistry on Surface Ozone Concentrations Across the Continental United States. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, USA, 51(3): 1458-1466, (2017).

Two .Rdata files containing the data used for the statistical modeling and figures in the paper. daily_2000_2016.Rdata = dataset with daily meteorology and ozone data for 2000 through 2016 ozone_sites_2000_2016.Rdata = dataset with information on the ozone monitoring sites (e.g., longitude, latitude). This dataset is associated with the following publication: Wells, B., P. Dolwick, B. Eder, M. Evangelista, K. Foley, E. Mannshardt, C. Misenis, and A. Weshampel. Improved estimation of trends in U.S. ozone concentrations adjusted for interannual variability in meteorological conditions. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, USA, 248: 118234, (2021).

This dataset provides key data files and scripts used in the analysis for the published manuscript "Changes in ozone chemical sensitivity in the U.S. from 2007 to 2016" ; https://pubs.acs.org/doi/abs/10.1021/acsenvironau.1c00029. Citation information for this dataset can be found in the EDG's Metadata Reference Information section and Data.gov's References section.

Data include public CMAQv5.3-5.4 code, the exact CMAQ code used in the accompanying manuscript, chemistry box model (F0AM) inputs, and CMAQ predictions of ozone at AQS sites. Ozone units are ppb unless otherwise indicated.